- add ipv4 ssm structs (#829)

Signed-off-by: patrick felt <patrick.felt@sling.com>

Co-authored-by: patrick felt <patrick.felt@sling.com>

Author: fatpelt

src/shared/ws2ipdef.rs

@@ -63,6 +63,12 @@ STRUCT!{struct IP_MREQ {
     imr_interface: IN_ADDR,
 }}
 pub type PIP_MREQ = *mut IP_MREQ;
+STRUCT!{struct IP_MREQ_SOURCE {
+    imr_multiaddr: IN_ADDR,
+    imr_sourceaddr: IN_ADDR,
+    imr_interface: IN_ADDR,
+}}
+pub type PIP_MREQ_SOURCE = *mut IP_MREQ_SOURCE;
 pub const IPV6_HOPOPTS: c_int = 1;
 pub const IPV6_HDRINCL: c_int = 2;
 pub const IPV6_UNICAST_HOPS: c_int = 4;

tests/structs_x86.rs

@@ -2138,6 +2138,8 @@ fn shared_ws2ipdef() {
     assert_eq!(align_of::<SOCKADDR_INET>(), 4);
     assert_eq!(size_of::<IP_MREQ>(), 8);
     assert_eq!(align_of::<IP_MREQ>(), 4);
+    assert_eq!(size_of::<IP_MREQ_SOURCE>(), 12);
+    assert_eq!(align_of::<IP_MREQ_SOURCE>(), 4);
     assert_eq!(size_of::<IPV6_MREQ>(), 20);
     assert_eq!(align_of::<IPV6_MREQ>(), 4);
     assert_eq!(size_of::<IN_PKTINFO>(), 8);

tests/structs_x86_64.rs

@@ -2155,6 +2155,8 @@ fn shared_ws2ipdef() {
     assert_eq!(align_of::<SOCKADDR_INET>(), 4);
     assert_eq!(size_of::<IP_MREQ>(), 8);
     assert_eq!(align_of::<IP_MREQ>(), 4);
+    assert_eq!(size_of::<IP_MREQ_SOURCE>(), 12);
+    assert_eq!(align_of::<IP_MREQ_SOURCE>(), 4);
     assert_eq!(size_of::<IPV6_MREQ>(), 20);
     assert_eq!(align_of::<IPV6_MREQ>(), 4);
     assert_eq!(size_of::<IN_PKTINFO>(), 8);